Why is avocado good for you?
Avocados are stone fruit with a creamy texture that grows in warm climates. Their potential health benefits include improving digestion, decreasing the risk of depression, and protecting against cancer.
Also known as an alligator pear or butter fruit,
the versatile avocado is the only fruit that provides a substantial amount of
healthy monounsaturated fatty acids (MUFA). Avocados are naturally
nutrient-dense food and contain nearly 20 vitamins and minerals.
This MNT Knowledge Center
feature is part of a collection of articles on the health benefits of
popular foods. In the article, we take an in-depth look at the possible health
benefits of eating avocados as well as a nutritional breakdown. To maintain
balance, we will also look at the possible health risks of consuming avocados.
Benefits
Avocados are rich in
vitamins and minerals.
Eating a diet that contains plenty of fruits and
vegetables of all kinds have long been associated with a reduced risk of many
lifestyle-related health conditions.
Numerous studies have found that a predominantly plant-based diet that includes foods such as avocados can help to decrease the
risk of obesity, diabetes, heart disease, and overall mortality
while promoting a healthy complexion and hair, increased energy, and overall
lower weight
1. Avocados are nutrient-rich
According to the USDA National, Nutrient Database
Trusted Source, one serving (one-fifth of an avocado, approximately 40 grams)
contains:
64 calories
almost 6 grams of fat
3.4 grams of carbohydrate
less than a gram of sugar
almost 3 grams of fiber
Avocados are a great source of vitamins C, E, K,
and B-6, as well as riboflavin, niacin, folate, pantothenic acid, magnesium,
and potassium. They also provide lutein, beta-carotene, and omega-3 fatty acids.
Although most of the calories in an avocado come
from fat, don’t shy away! Avocados are full of healthy, beneficial fats that
help to keep you full and satiated. When you consume fat, your brain receives a
signal to turn off your appetite. Eating fat slows the breakdown of
carbohydrates, which helps to keep sugar levels in the blood stable.
Fat is essential for every single cell in the
body. Eating healthy fats support skin health, enhances the absorption of
fat-soluble vitamins, minerals, and other nutrients, and may even help boost
the immune system
2. Healthy for the heart
Avocados contain 25 milligrams per ounce of a
natural plant sterol called beta-sit sterol. Regular consumption of beta-sit
sterol and other plant sterols have been seen to help maintain healthily
cholesterol levels.
3. Great for vision
Avocados contain lutein and zeaxanthin, two
phytochemicals that are especially concentrated in the tissues in the eyes
where they provide antioxidant protection to help minimize damage,
including from ultraviolet light.
As the monounsaturated fatty acids in avocados
also support the absorption of other beneficial fat-soluble
antioxidants, such as beta-carotene Trusted Source, adding avocados to
your diet may help to reduce the risk of developing age-related macular
degeneration.
4. Osteoporosis prevention
Half of an avocado provides approximately 25
percent of the daily recommended intake of vitamin K.
This nutrient is often overlooked but is
essential for bone health.
Vitamin K is often overshadowed
by calcium and vitamin D when thinking of nutrients
important for maintaining healthy bones, however, eating a diet with adequate
vitamin K can support bone health by increasing calcium absorption
and reducing urinary excretion of calcium.
5. Cancer
Adequate intake of folate from food has
shown promise in protecting against colon, stomach, pancreatic, and cervical cancers.
Although the mechanism behind this apparent reduction in risk is currently
unknown, researchers believe that folate protects against undesirable mutations
in DNA and RNA during cell division.
Avocados may even have a role to play in
cancer treatment, with some research finding that phytochemicals extracted from
avocado can selectively inhibit
the growth Trusted Source of
precancerous and cancerous cells and cause the death of cancer cells, while
encouraging the proliferation of immune system cells called lymphocytes.
These phytochemicals have also been shown to decrease chromosomal damage caused
by cyclophosphamide, a chemotherapy drug.
6. Healthy babies
Folate is extremely important for a healthy
pregnancy.
Adequate intake reduces the risk of miscarriage
and neural tube defects.
Recent research from McGill University found
a 30 percent higher incidence of a variety of birth defects in the baby
mice conceived using sperm from mice with a folate deficiency compared with
mice conceived using sperm from mice with adequate folate levels.
7. Lower risk of depression
Foods containing high levels of folate
may help to decrease the risk of depression because
folate helps to prevent the build-up of homocysteine, a substance that can
impair circulation and delivery of nutrients to the brain.
Excess homocysteine can also interfere with the production of serotonin, dopamine, and norepinephrine, which
regulate mood, sleep, and appetite.
8. Improved digestion
Despite its creamy texture, and avocado
is actually high in fiber with approximately 6-7 grams per half fruit.
Eating foods with natural fiber can help prevent constipation, maintain a
healthy digestive tract, and lower the risk of colon cancer.
9. Natural detoxification
Adequate fiber promotes regular bowel
movements, which are crucial for the daily excretion of toxins through the bile
and stool.
Recent studies have shown that dietary fiber may also play a role in regulating
the immune system and inflammation.
10. Osteoporosis treatment
Substances called saponins, found in
avocados, soy, and some other plant foods are associated with relief of
symptoms Trusted Source in knee osteoarthritis, with further research
planned to determine the long-term effects of isolated extracts.
11. Antimicrobial action
Avocados contain substances that
have antimicrobial activity Trusted Source, particularly against Escherichia
coli, a leading cause of food poisoning.
12. Protection from chronic disease
According to the Department of
Internal Medicine and Nutritional Sciences Program of the University of
Kentucky Trusted Source, high fiber intakes are associated with significantly
lower risks of developing coronary heart
disease, stroke, hypertension, diabetes, obesity, and certain
gastrointestinal diseases. Increased fiber intake has also been shown to
lower blood pressure and cholesterol levels,
improve insulin sensitivity, and enhance weight loss for obese
individuals.
Diet
Avocado can be mashed and spread on toast instead of butter, or sliced and added to a sandwich or salad.
You can tell how ripe an avocado is by gently
pressing it into the skin. If the avocado is firm and does not budge, you will
need to let it ripen for a few days before consuming it. Soft avocados make
great guacamole or dip, while firmer avocados are great for slicing and adding
to a salad or a sandwich. To speed up the ripening process, place an avocado in
a paper bag with a banana.
Quick tips:
- Spread avocado on toast in the morning instead of
butter.
- Use avocado instead of mayonnaise in chicken or
egg salad, or as a spread on a sandwich.
- The soft, creamy texture of an avocado and its
mild taste makes it a perfect first food for babies.
Try these healthy and delicious Supplements:
Avocado can be used in a number of different
forms, many of which are available to purchase online, including avocado oil.
Avocado oil may be used for cooking, or for moisturizing the skin or hair, so
check the product information before purchasing.
As well as incorporating avocado into the diet,
using avocado products on the skin is an option. Avocado is a popular
ingredient in moisturizing products, such as face masks.
Risks
It is the total diet or overall eating pattern
that is most important in disease prevention and for achieving good health. It
is better to eat a diet with variety than to concentrate on individual foods as
the key to good health.




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